Perhaps you should try some spelling variations:
van nhanh » van thanh, van hanh, van khanh
thai cua » than cua, tai cuc, dai cua
xuc van » duc van, luc van, vuc van
ky tang » ky nang, ky dang, kho tang
tang xa » trang xa, tang ma, lang xa
vu cham » va cham, vu kham, tu cham
su sac » su sach, su cac, su xac
sac ky » cac ky, sai ky
ve cam » ve cham, ve cac, va cam

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: su sac ky tang xa hoi. hieu ((ve cam) or (vu cham)) xuc van nhanh ((thai cua) OR (tri cua)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sac ky tang xa hoi. hieu ((ve cam) OR (vu cham)) xuc van nhanh ((thai cua) OR (tri cua)) tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sac ky tang xa hoi. hieu ((ve cam) or (vu cham)) xuc van nhanh ((thai cua) OR (tri cua)) tre".
• Adding a wildcard symbol may retrieve word variants: su sac ky tang xa hoi. hieu ((ve cam) or (vu cham)) xuc van nhanh ((thai cua) OR (tri cua)) tre*.